/**
 * Copyright (c) 2015-2022, Michael Yang 杨福海 (fuhai999@gmail.com).
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.jboot.components.http;

import io.jboot.utils.StrUtil;

import java.io.Serializable;
import java.net.Authenticator;
import java.net.InetSocketAddress;
import java.net.PasswordAuthentication;
import java.net.Proxy;

import static java.net.Proxy.Type.HTTP;

public class HttpProxyInfo implements Serializable {

    private String proxyHost;
    private Integer proxyPort;
    private String proxyUser;
    private String proxyPassword;

    private Proxy proxy;

    public HttpProxyInfo() {
    }

    public HttpProxyInfo(String proxyHost, Integer proxyPort) {
        this.proxyHost = proxyHost;
        this.proxyPort = proxyPort;
    }

    public HttpProxyInfo(String proxyHost, Integer proxyPort, String proxyUser, String proxyPassword) {
        this.proxyHost = proxyHost;
        this.proxyPort = proxyPort;
        this.proxyUser = proxyUser;
        this.proxyPassword = proxyPassword;
        setAuthenticator();
    }

    public void setAuthenticator() {
        if (StrUtil.isNotBlank(proxyUser) && StrUtil.isNotBlank(proxyPassword)) {
            Authenticator.setDefault(new Authenticator() {
                @Override
                protected PasswordAuthentication getPasswordAuthentication() {
                    return new PasswordAuthentication(proxyUser, proxyPassword.toCharArray());
                }
            });
        }
    }

    public String getProxyHost() {
        return proxyHost;
    }

    public void setProxyHost(String proxyHost) {
        this.proxyHost = proxyHost;
    }

    public Integer getProxyPort() {
        return proxyPort;
    }

    public void setProxyPort(Integer proxyPort) {
        this.proxyPort = proxyPort;
    }

    public String getProxyUser() {
        return proxyUser;
    }

    public void setProxyUser(String proxyUser) {
        this.proxyUser = proxyUser;
    }

    public String getProxyPassword() {
        return proxyPassword;
    }

    public void setProxyPassword(String proxyPassword) {
        this.proxyPassword = proxyPassword;
    }


    public Proxy getProxy() {
        if (proxy == null) {
            proxy = new Proxy(HTTP, new InetSocketAddress(getProxyHost(), getProxyPort()));
        }
        return proxy;
    }
}
